To have the management of the mind is a great art, and it may be attained in a considerable degree by experience and habitual exercise... Let him take a course of chemistry, or a course of rope-dance, or a course of any thing to which he is inclined at the time. Let him contrive to have as many retreats for his mind as he can, as many things to which it can fly from itself.

If the abuse be enormous, nature will rise up, and claiming her original rights, overturn a corrupt political system.

It was the peculiar artifice of Habit not to suffer her power to be felt at first. Those whom she led, she had the address of appearing only to attend, but was continually doubling her chains upon her companions; which were so slender in themselves, and so silently fastened, that while the attention was engaged by other objects, they were not easily perceived. Each link grew tighter as it had been longer worn; and when by continual additions they became so heavy as to be felt, they were very frequently too strong to be broken.

When once a man has made celebrity necessary to his happiness, he has put it in the power of the weakest and most timorous malignity, if not to take away his satisfaction, at least to withhold it. His enemies may indulge their pride by airy negligence and gratify their malice by quiet neutrality.

What is said upon a subject is gathered from an hundred people.

They who look but little into futurity, have, perhaps, the quickest sensation of the present.

A student may easily exhaust his life in comparing divines and moralists without any practical regard to morals and religion; he may be learning not to live but to reason... while the chief use of his volumes is unthought of, his mind is unaffected, and his life is unreformed.